[ARM] spelling fixes

Spelling fixes in arch/arm/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c
index 7e70e0b..467d899 100644
--- a/arch/arm/mach-imx/cpufreq.c
+++ b/arch/arm/mach-imx/cpufreq.c
@@ -245,7 +245,7 @@
 	if(mpctl0) {
 		CSCR |= CSCR_MPLL_RESTART;
 
-		/* Wait until MPLL is stablized */
+		/* Wait until MPLL is stabilized */
 		while( CSCR & CSCR_MPLL_RESTART );
 
 		imx_set_async_mode();